Description
Overview
ECUMASTER Lambda to CAN is a compact, high-performance module designed to interface with a Bosch LSU 4.9 wideband oxygen sensor and transmit Lambda and AFR values over a CAN bus. Built for demanding motorsport environments, it delivers fast and reliable data for advanced engine management systems.
The controller uses a dedicated Bosch integrated circuit combined with an automotive-grade microcontroller to ensure precise sensor control and accurate readings in all conditions.
Key Features
- Supports Bosch LSU 4.9 wideband oxygen sensor
- Automotive-grade components for high reliability
- Compact, IP67-rated enclosure
- Configuration via ECUMASTER Light Client software
- CAN 2.0A/B communication with support for multiple units on a single bus
- Operating voltage: 9–16 V
- Peak current draw up to 3 A during sensor warm-up






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